gpio: nomadik: replace of_property_read_*() by device_property_read_*()

Avoid OF APIs in the GPIO subsystem. Here, replace
of_property_read_{u32,bool}() call by device_property_read_{u32,bool}().
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Link: https://lore.kernel.org/r/20240228-mbly-gpio-v2-16-3ba757474006@bootlin.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-nomadik.c

@@ -497,7 +497,7 @@ struct nmk_gpio_chip *nmk_gpio_populate_chip(struct device_node *np,
 	}
 	gpio_pdev = to_platform_device(gpio_dev);
 
-	if (of_property_read_u32(np, "gpio-bank", &id)) {
+	if (device_property_read_u32(gpio_dev, "gpio-bank", &id)) {
 		dev_err(&pdev->dev, "populate: gpio-bank property not found\n");
 		platform_device_put(gpio_pdev);
 		return ERR_PTR(-EINVAL);
@@ -587,7 +587,7 @@ static int nmk_gpio_probe(struct platform_device *dev)
 	}
 
 	supports_sleepmode =
-		of_property_read_bool(np, "st,supports-sleepmode");
+		device_property_read_bool(dev, "st,supports-sleepmode");
 
 	/* Correct platform device ID */
 	dev->id = nmk_chip->bank;